| 摘要 |
In one embodiment, a method includes accessing a social graph comprising a plurality of nodes and a plurality of edges connecting the nodes, receiving from a user an unstructured text query, generating a set of structured queries based on the text query, calculating a quality score based on the text query and the structured query for each structured query in the set, and filtering the set to remove each structured query having a quality score less than a threshold score. |
